Two packages of unidentified seeds that arrived, unsolicited in the mailboxes of Washington State residents. Packaging appeared to indicate that the seeds originated in China.

Americans Plant Mysterious Seeds Despite Government Warnings

The USDA urges people not to plant unsolicited seeds they receive. Evidence suggests the packages are part of a scam designed to boost online sales

Susie and Paul Sensmeier of Christiansburg, Virginia, got front row seats to the arrival of the first drone-shipped home delivery in the fall of 2019.

This Drone Made the First Home Delivery in the United States

Wing’s tether-toting drone delivered a winter vest to a retiree in Virginia and now its headed to the Air and Space Museum

Two sociable weaver birds being recognized by a new artificial intelligence-powered software.

This A.I. Can Recognize Individual Birds of the Same Species

Humans can’t reliably tell birds of the same species apart, limiting our ability to study their behavior, but the new A.I. is 90 percent accurate

Bald's Leechbook, a tenth-century medical text that contains Anglo-Saxon medical advice and recipes for medicines, salves and treatments

This Medieval Potion Kills Stubborn Bacteria

"Bald’s eyesalve" is effective against numerous strains of bacteria—and could help treat diabetic foot and leg ulcers

The comparatively massive female anglerfish (Melanocetus johnsonii) with her tiny mate permanently fused to her belly.

Anglerfish Drop Their Immune Defenses to Find Love

Male anglerfish are major clingers. To avoid mistaking mates as foreign tissue, the deep sea couples lost part of their immune system in evolution

Side-by-side renderings of the marsupial saber-tooth Thylacosmilus atrox (left) and the saber-tooth cat Smilodon fatalis (right).

This Marsupial Sabertooth Was No Killer Cat

Long fangs caused many to assume Thylacosmilus was a slashing predator, but new research suggests it was a scavenger with a preference for leftovers

The huge sarsen stones that make up Stonehenge's outer ring weigh around 20 tons each and stand roughly 23 feet tall.

Archaeologists Pinpoint Origins of Stonehenge's Mysterious Megaliths

A new study used chemical analysis to determine that the 20-ton boulders came from the West Woods, some 15 miles away

Via Getty: "With some at 4,700 years old, they are the oldest trees in the World."

Trees Live for Thousands of Years, but Can They Cheat Death? Not Quite

A new paper suggests that though humans may not notice, even the longest-lived trees are dying a little each day

This "grain mummy" honors the Egyptian god Osiris.

CT Scans Reveal Miniature Mummies' Surprising Contents

One appears to hold the skeleton of a bird, while the other contains a tightly packed lump of grain and mud

On the shores of Pechevalavato Lake in Russia's Yamalo-Nenets region, people dig for more pieces of a mammoth skeleton first found by reindeer herders.

Woolly Mammoth Skeleton With Intact Ligaments Found in Siberian Lake

Part of the extinct animal's foot was recovered from the water with well-preserved, millennia-old soft tissue

New research suggests a genetic mutation some humans inherited from Neanderthals may make them more sensitive to pain than their peers.

Neanderthals May Have Been More Sensitive to Pain Than Most Humans

Modern humans with this Neanderthal-inherited gene report 7 percent more pain than other people

An 18th-century engraving depicting cross sections of a ship used to transport enslaved people from Africa to the Americas and the Caribbean

New Research Reveals the Transatlantic Slave Trade's Genetic Legacy

Scientists investigated whether genetic data collected from 50,000 volunteers lined up with historical shipping manifests

New research posits that Johannes Vermeer painted View of Delft in September 1659 or 1658.

Astronomy Offers Fresh Look at Vermeer's 'View of Delft'

Analysis of sunlight and shadows suggests the Dutch masterpiece portrays the city around 8 a.m. in early September 1659 or 1658

Police discovered a total of 13 Roman amphorae and an 18th-century anchor inside a frozen seafood shop in Alicante, Spain.

Police Confiscate Roman Amphorae Found Stashed in Spanish Seafood Shop

The store owner's son allegedly discovered the 13 clay vessels on fishing trips and brought them back as decorations

Release the Kraken!

The Legend, the History and the Science Behind Seattle's New Hockey Team Name

NHL fans, meet the Seattle Kraken—named for a mythical beast that may have been inspired by the very real giant squid

Theodore Roosevelt stands with naturalist John Muir on Glacier Point, above Yosemite Valley, California, USA.

Sierra Club Grapples With Founder John Muir’s Racism

The organization calls out Muir’s racist statements and pledges to diversify leadership and deepen environmental justice initiatives

Artifacts found at the site include jewelry from Asia (left) and an inscribed weight possibly imported from Ireland.

Archaeology Student Finds Viking Trading Post in Norway

Artifacts unearthed at the site include jewelry, coins and pieces of silver

Large homes in Maine, Wisconsin and Vermont, like this one, were found to have the largest carbon footprints due to use of heat in cold winters.

Rich Americans’ Homes Have 25% Larger Carbon Footprints Than Low-Income Households

The researchers calculated the carbon emissions of 93 million U.S. homes during the year 2015 and analyzed the results by income and location

A 3D model of Venus' surface featuring two coronae, which are ring-shaped geological structures associated with volcanic activity. Venus' volcanoes were once thought to be dormant but new research found that at least 37 coronae, including one named Aramaiti which is on the left in this image, are active volcanoes.

Researchers Discover What May Be 37 Active Volcanoes on Venus

Scientists had long assumed Venus' volcanoes were dormant, but a new study suggests the inhospitable planet has 37 active volcanoes

In Herefordshire, a resident encountered this pair of post-medieval snake-shaped belt or strap hooks.

See Archaeological Treasures Unearthed by U.K. Residents During Lockdown

Finds include a Neolithic arrowhead, a snake-shaped belt hook and shards of Roman pottery

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